Re: Need help debugging total system lockup, probably notebook power saving related

2018-02-22 Thread Ondřej Grover
Hi, so far the i915.enable_rc6=0 option seems to have worked. No system hangs with it so far. Haven't got a feel if battery run-time is worse, but the difference probably isn't that bad. Ondrej G. On Wed, Feb 21, 2018 at 8:09 PM, Ondřej Grover wrote: > Hi Henning, > thanks for the tip. > > How

Re: Need help debugging total system lockup, probably notebook power saving related

2018-02-21 Thread Ondřej Grover
Hi Henning, thanks for the tip. However, I've been experiencing this issue already before the spectre/meltdown bunch hit the fan. It does sound like it a bit, but likely is some different HW stuff. For now I'm experimenting with i915.enable_rc6=0. I hope it won't bog down the battery run-time too

Re: Need help debugging total system lockup, probably notebook power saving related

2018-02-21 Thread Henning Follmann
On Wed, Feb 21, 2018 at 09:51:58AM +0100, Ondřej Grover wrote: > Hello, > > I need help debugging random total system lock-ups. > This is a notebook Acer Aspire V3-572G-78A running Debian Stretch with > the 4.9.0-5-amd64 kernel. > > When running on battery (does not happen on AC power), usually a

Need help debugging total system lockup, probably notebook power saving related

2018-02-21 Thread Ondřej Grover
Hello, I need help debugging random total system lock-ups. This is a notebook Acer Aspire V3-572G-78A running Debian Stretch with the 4.9.0-5-amd64 kernel. When running on battery (does not happen on AC power), usually after resuming from RAM, after some rather random time (can be a few minutes t